/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.tez.mapreduce.grouper;

import java.io.IOException;

import org.apache.hadoop.mapred.split.SplitSizeEstimator;

public class SplitSizeEstimatorWrapperMapred implements SplitSizeEstimatorWrapper {

  private final SplitSizeEstimator estimator;

  public SplitSizeEstimatorWrapperMapred(SplitSizeEstimator estimator) {
    this.estimator = estimator;
  }

  @Override
  public long getEstimatedSize(SplitContainer rawContainer) throws IOException,
      InterruptedException {
    MapredSplitContainer splitContainer = (MapredSplitContainer)rawContainer;
    return estimator.getEstimatedSize(splitContainer.getRawSplit());
  }
}
